Boris Johnson calls on Westminster government to step up efforts to tackle UK's dangerously high pollution levels with new manifesto
London Mayor Boris Johnson has defended his decision to scrap plans for a diesel vehicle ban and instead double the congestion charge for the most polluting vehicles, arguing the switch would still deliver...
Premier Inn and Costa Coffee owner joins SBT initiative to drive down emissions across its business and supply chain
Bishops, Catholic banks worth €7.5bn, humanitarian group Caritas Internationalis and others in the Catholic hierarchy announce plans to drop investments in high carbon energy
Europe's biggest bank announces intention to halt financing for coal-fired power plants as part of low-carbon drive - but lists Bangladesh, Indonesia and Vietnam as exceptions
Canadian company EnviroLeach wants to make the process of "urban mining" less hazardous for humans and the environment